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CAS号:127-18-4
英文名称:Tetrachloroethylene
英文同义词:PCE;Nema;Perk;PERC;C2Cl4;F1110;R1110;PerSec;Tetlen;Perawin
中文名称:四氯乙烯
中文同义词:四氯乙稀;過氯乙烯;四氯乙烯;全氯乙烯;过氯乙烯;超纯四氯乙烯;四氯乙烯厂家;乙烯四氯化碳;甲醇中四氯乙烯;四氯乙烯 溶液
分子式:C2Cl4
分子量:165.83
熔点:-22 °C (lit.)
沸点:121 °C (lit.)
密度:1.623 g/mL at 25 °C (lit.)
蒸气密度:5.83 (vs air)
蒸气压:13 mm Hg ( 20 °C)
折射率:n
闪点:120-121°C
储存条件:Store at +2°C to +25°C.
溶解度:water: soluble0.15g/L at 25°C
形态:Liquid
颜色:APHA: ≤10
气味 (Odor):chloroform-like odor
嗅觉阈值(Odor Threshold):0.77ppm
水溶解性:Miscible with alcohol, ether, chloroform, benzene and hexane. Slightly miscible with water.
凝固点:-22.0℃
最大波长(λmax):λ: 290 nm Amax: 1.00
λ: 295 nm Amax: 0.30
λ: 300 nm Amax: ≤0.20
λ: 305 nm Amax: 0.10
λ: 350 nm Amax: 0.05
λ: 400 nm Amax: 0.03
Merck:14,9190
BRN:1361721
Henry's Law Constant:4.97 at 1.8 °C, 15.5 at 21.6 °C, 34.2 at 40.0 °C, 47.0 at 50 °C, 68.9 at 60 °C, 117.0 at 70 °C (EPICS-GC, Shimotori and Arnold, 2003)
暴露限值:TLV-TWA 50 ppm (~325 mg/m3) (ACGIH), 100 ppm (MSHA and OSHA); TLV-STEL 200 ppm (ACGIH); carcinogenicity: Animal Limited Evidence.
稳定性:Stable. Incompatible with strong oxidizing agents, alkali metals, aluminium, strong bases.
CAS 数据库:127-18-4(CAS DataBase Reference)
(IARC)致癌物分类:2A (Vol. Sup 7, 63, 106) 2014
NIST化学物质信息:Tetrachloroethylene(127-18-4)
EPA化学物质信息:Tetrachloroethylene (127-18-4)